参数资料
型号: DR-TRC103-950-DK
厂商: RFM
文件页数: 25/65页
文件大小: 0K
描述: KIT DEV 950MHZ RFIC SRR
标准包装: 1
类型: 收发器,SRR
频率: 950MHz ~ 960MHz
适用于相关产品: TRC103-950
已供物品: 2 个板,天线,电池,线缆,CD,电源适配器
The TRC103 packet handler provides a mechanism for scrambling the packet payload. A 9-bit LFSR is used to
generate a random sequence. The payload and the 16-bit CRC checksum are XOR’d with this random sequence
as shown in Figure 18. The data is descrambled on the receiver side by XORing with the same random se-
quence. The scrambling/descrambling process is enabled by setting the PKTCFG1E_Scrmb_En[4] bit to 1.
T R C 1 0 3 D a ta S c r a m b lin g Im p le m e n ta tio n
X 9 + X 5 + 1
X O R
S R 8
S R 5
S R 4
S R 0
X O R
S C R A M B L E D
D A T A O U T P U T
D A T A IN P U T
A ll 9 s h ift r e g is te r s p r e s e t to 1 b e fo r e e a c h s c r a m b lin g ( D C
b a la n c in g ) c a lc u la tio n
Figure 18
3.10 SPI Configuration Interface
The TRC103 contains two SPI-compatible interfaces, one to read and write the configuration registers, the other
to read and write FIFO data. Both interfaces are configured in slave mode and share the same pins: SDO (SPI
Slave Data Out), SDI (SPI Slave Data In), and SCK (Serial Clock). Two pins are provided to select the SPI con-
nection. The nSS_CONFIG pin allows access to the configuration registers and the nSS_DATA pin allows access
to the FIFO. Figure 19 shows a typical connection between a host microcontroller and the SPI interface.
T R C 1 0 3 - M ic r o c o n tr o lle r S ig n a l C o n n e c tio n s
IR Q 0
IR Q 1 /D C L K
D A T A
P L L _ L O C K
H o s t
M ic r o c o n tr o lle r
S C K
S D I
S D O
n S S _ D A T A
n S S _ C O N F IG
Figure 19
T R C 1 0 3
www.RFM.com E-mail: info@rfm.com
? 2009-2010 by RF Monolithics, Inc.
Technical support +1.800.704.6079
Page 25 of 65
TRC103 - 11/29/12
相关PDF资料
PDF描述
DR-TRC105-372-DK DEV KIT TRC105
DR-TRC105-450-EV BOARD EVALUATION 450MHZ RFM RFIC
DR-TXC100-433 BOARD EVALUATION 433MHZ TXC100
DR-WLS1273L-EV KIT EVAL FOR WLS1273L
DR7000-DK 3G DEVELOPMENT KIT 433.92MHZ
相关代理商/技术参数
参数描述
DR-TRC103-950-EV 功能描述:BOARD EVALUATION 950MHZ RFM RFIC RoHS:否 类别:RF/IF 和 RFID >> RF 评估和开发套件,板 系列:- 标准包装:1 系列:- 类型:GPS 接收器 频率:1575MHz 适用于相关产品:- 已供物品:模块 其它名称:SER3796
DR-TRC104-2400-DK 功能描述:射频开发工具 TRC104 Development Kit 2.4 GHz RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V
DR-TRC104-2400-EV 制造商:RFM 功能描述:BOARD EVALUATION 2.4GHZ RFM RFIC
DR-TRC105-304-DK 功能描述:射频开发工具 TRC105 Development Kit 303-307 MHz RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V
DR-TRC105-304-EV 功能描述:射频开发工具 TRC105 Evaluation Board 303-307 MHz RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V